Online PHP editor | refs for OMT2e

<?php $array = [ [ "Armstrong_Tony" => 7, "Blair_Jarryd" => 7, "Broomhead_Tim" => 11 ], [ "Armstrong_Tony" => 19, "Ball_Luke" => 20, "Blair_Jarryd" => 20, "Broomhead_Tim" => 23 ], [ "Ball_Luke" => 20, "Beams_Dayne" => 14, "Blair_Jarryd" => 19, "Frost_Jack" => 8, "Goldsack_Tyson" => 7 ] ]; var_export( array_map( function($data) { $data = (array) $data; return array_sum($data) / count($data); }, array_merge_recursive(...$array) ) );